| //======================================================================== |
| // |
| // JPEG2000Stream.h |
| // |
| // A JPX stream decoder using OpenJPEG |
| // |
| // Copyright 2008, 2010 Albert Astals Cid <aacid@kde.org> |
| // Copyright 2011 Daniel Glöckner <daniel-gl@gmx.net> |
| // Copyright 2013, 2014 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright 2015 Adam Reichold <adam.reichold@t-online.de> |
| // |
| // Licensed under GPLv2 or later |
| // |
| //======================================================================== |
| |
| |
| #ifndef JPEG2000STREAM_H |
| #define JPEG2000STREAM_H |
| |
| #include "config.h" |
| #include "Object.h" |
| #include "Stream.h" |
| |
| struct JPXStreamPrivate; |
| |
| class JPXStream: public FilterStream { |
| public: |
| |
| JPXStream(Stream *strA); |
| ~JPXStream(); |
| StreamKind getKind() override { return strJPX; } |
| void reset() override; |
| void close() override; |
| Goffset getPos() override; |
| int getChar() override; |
| int lookChar() override; |
| GooString *getPSFilter(int psLevel, const char *indent) override; |
| bool isBinary(bool last = true) override; |
| void getImageParams(int *bitsPerComponent, StreamColorSpaceMode *csMode) override; |
| |
| int readStream(int nChars, unsigned char *buffer) { |
| return str->doGetChars(nChars, buffer); |
| } |
| private: |
| JPXStream(const JPXStream &other); |
| JPXStream& operator=(const JPXStream &other); |
| JPXStreamPrivate *priv; |
| |
| void init(); |
| bool hasGetChars() override { return true; } |
| int getChars(int nChars, unsigned char *buffer) override; |
| }; |
| |
| #endif |